Status:
valid
Authors:
Humb. & Bonpl. ex Willd.
Source:
wcs
Year:
1806
Citation Micro:
Sp. Pl., ed. 4. 4: 794 (1806)
WFO Identifier:
wfo-0000389109
Common Names
- Dioscorea aspera
- Aspera Yam
- Aspera Wild Yam
Description
Dioscorea aspera (also called Rough Yam, among many other common names) is an herbaceous perennial vine native to tropical Africa. It has large, heart-shaped leaves and yellow-green flowers. It prefers moist, well-drained soils and can be found in forests, savannas, and grasslands.
Uses & Benefits
Dioscorea aspera is used as a medicinal plant and as a food source.
Flower, Seeds and Seedlings
The flowers of Dioscorea aspera are small and yellow-green. The seeds are small and black. The seedlings are small and have two cotyledons.
Cultivation and Propagation
Dioscorea aspera is a perennial plant that can be propagated from seed or by division. Seeds should be sown in spring in a well-drained, sandy soil and kept moist until germination. Division can be done in spring or autumn. The plant prefers full sun or partial shade and should be kept moist but not wet.
Where to Find Dioscorea aspera
Dioscorea aspera is native to India, Nepal, and Sri Lanka. It can be found in tropical and subtropical forests and grasslands.
Dioscorea aspera FAQ
What is the scientific name of Dioscorea aspera?
Dioscorea aspera
What is the common name of Dioscorea aspera?
Rough Yam
What is the natural habitat of Dioscorea aspera?
It is found in moist forests, grasslands, and along streams in China, Japan, and Korea.
Species in the Dioscorea genus
Dioscorea abysmophila,
Dioscorea abyssinica,
Dioscorea acanthogene,
Dioscorea acerifolia,
Dioscorea acuminata,
Dioscorea adenantha,
Dioscorea aesculifolia,
Dioscorea aguilarii,
Dioscorea alata,
Dioscorea alatipes,
Dioscorea althaeoides,
Dioscorea amaranthoides,
Dioscorea amazonum,
Dioscorea amoena,
Dioscorea analalavensis,
Dioscorea ancachsensis,
Dioscorea andina,
Dioscorea andromedusae,
Dioscorea anomala,
Dioscorea antaly,
Dioscorea antucoana,
Dioscorea arachidna,
Dioscorea araucana,
Dioscorea arcuatinervis,
Dioscorea argyrogyna,
Dioscorea arifolia,
Dioscorea aristolochiifolia,
Dioscorea asclepiadea,
Dioscorea aspera,
Dioscorea aspersa,
Dioscorea asperula,
Dioscorea asteriscus,
Dioscorea atrescens,
Dioscorea auriculata,
Dioscorea bahiensis,
Dioscorea balcanica,
Dioscorea bancana,
Dioscorea banzhuana,
Dioscorea bartlettii,
Dioscorea basiclavicaulis,
Dioscorea baya,
Dioscorea beecheyi,
Dioscorea belophylla,
Dioscorea bemandry,
Dioscorea bemarivensis,
Dioscorea benthamii,
Dioscorea berenicea,
Dioscorea bermejensis,
Dioscorea bernoulliana,
Dioscorea besseriana,
Species in the Dioscoreaceae family
Dioscorea abysmophila,
Dioscorea abyssinica,
Dioscorea acanthogene,
Dioscorea acerifolia,
Dioscorea acuminata,
Dioscorea adenantha,
Dioscorea aesculifolia,
Dioscorea aguilarii,
Dioscorea alata,
Dioscorea alatipes,
Dioscorea althaeoides,
Dioscorea amaranthoides,
Dioscorea amazonum,
Dioscorea amoena,
Dioscorea analalavensis,
Dioscorea ancachsensis,
Dioscorea andina,
Dioscorea andromedusae,
Dioscorea anomala,
Dioscorea antaly,
Dioscorea antucoana,
Dioscorea arachidna,
Dioscorea araucana,
Dioscorea arcuatinervis,
Dioscorea argyrogyna,
Dioscorea arifolia,
Dioscorea aristolochiifolia,
Dioscorea asclepiadea,
Dioscorea aspera,
Dioscorea aspersa,
Dioscorea asperula,
Dioscorea asteriscus,
Dioscorea atrescens,
Dioscorea auriculata,
Dioscorea bahiensis,
Dioscorea balcanica,
Dioscorea bancana,
Dioscorea banzhuana,
Dioscorea bartlettii,
Dioscorea basiclavicaulis,
Dioscorea baya,
Dioscorea beecheyi,
Dioscorea belophylla,
Dioscorea bemandry,
Dioscorea bemarivensis,
Dioscorea benthamii,
Dioscorea berenicea,
Dioscorea bermejensis,
Dioscorea bernoulliana,
Dioscorea besseriana,